package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.lang.invoke.MutableCallSite;
import java.nio.channels.MulticastChannel;
import java.util.UUID;

/**
 * @author__lzl
 * @version__1.0
 */
@RestController
@Slf4j
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;


    /**
     * 文件上传
     * @Param file
     */

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){

        log.info("上传文件:{}",file);

        try {
        //原始文件名称
        String originalFilename = file.getOriginalFilename();
        //截取文件后缀
        String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
        //合成新名称防止 文件名重名 覆盖前面的 文件
        String objectname = UUID.randomUUID().toString() + extension;

        //文件请求的路径
        String filePath = aliOssUtil.upload(file.getBytes(),objectname);
        
        return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败:{}",e );
        }


        return Result.error(MessageConstant.UPLOAD_FAILED);
    }


}
